$497 Cheap Flights from Santa Rosa (STS) to Augusta (AUG)

View $497 flight on Mon, Mar 30, 2026Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Augusta, ME (AUG-Augusta State)

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Cheap Flights from Santa Rosa to Augusta (STS-AUG)

Prices were available within the past 7 days and start at $497 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Augusta State Airport (AUG) cost?
Secure a cheap one-way flight from $497 or cheap return flight from Sonoma County Airport (STS) to Augusta State Airport (AUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sonoma County Airport (STS) to Augusta State Airport (AUG)?
Planning your getaway for can help you save, as it's the cheapest month for flights between STS and AUG. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sonoma County Airport (STS) to Augusta State Airport (AUG)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STS to AUG flight.
How many flights per day from Sonoma County Airport (STS) to Augusta State Airport (AUG)?
There aren't any daily direct flights departing from Sonoma County Airport (STS) to Augusta State Airport (AUG). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from STS to AUG?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonoma County Airport (STS) to Augusta State Airport (AUG)?
To arrive at Augusta State Airport (AUG) on schedule, choose a flight that takes off from Sonoma County Airport (STS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to Augusta State Airport (AUG) last-minute?
Booking your flight from STS to AUG just before your trip is generally more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a STS to AUG flight and hotel package?
You'll generally save money by securing a STS to AUG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Augusta State Airport (AUG)?
If you booked your STS to AUG flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sonoma County
Destination airport
Augusta State
Distance
2727 mi

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Santa Rosa to Augusta Flights

The cheapest times to fly from Santa Rosa to Augusta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santa Rosa to Augusta are during the month of . You can find some of the cheapest flights from Santa Rosa to Augusta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santa Rosa to Augusta

Sunday is one of the best days to book for cheap flights from Santa Rosa to Augusta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santa Rosa to Augusta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santa Rosa to Augusta in 2026. You can also book with separate airlines for your outbound and return journeys, from $497 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santa Rosa to Augusta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santa Rosa to Augusta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Santa Rosa to Augusta Flights

*Flight schedules are subject to change.

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